1,1Ј-Bis(benzothiazol-2-ylthio)ferrocene (1) acts as a bridging bidentate N,N-ligand and affords coordination polymers with a range of Cu I , Ag I , Cu II , Zn II and Hg II salts. The crystal structures of [Ag(CF 3 SO 3 )(µ-1)] n , [CuCl 2 (µ-1)] n , [ZnCl 2 (µ-1)] n and [HgBr 2 (µ-1)] n have been determined. The silver atom exhibits a * Prof. Dr. U. Siemeling